closed sounding device

[closed sounding device]
[closed sounding device]

中文释义

un. 封闭测量装置 [网络] 封闭型测深装置

单词分析

单词结构:

closed sounding device

字母数:22

记忆提示

🎯 重点记忆:

  • 单词拼写:closed sounding device
  • 核心含义:un. 封闭测量装置 [网络] 封闭型测深装置